So® FR Viscose

So FR Viscose

A range of high performing Inherent Flame Retardant fibres that are ideal for blending with Kanecaron modacrylic fibres, aramids, polyester, cotton and other cellulosic fibres.

Supplied in 2 Technologies: 

So FR Viscose Spinning Type – based on phosphorous technology ideal for high quality ring spun technical yarns.

So FR Viscose Nonwoven Type – based on silica technology ideal for nonwoven and some open end spinning.

Both fibres have excellent L.O.I. values giving high level performance and protection.

Spinning type: (phosphorous technology)

Typical end uses for PPE – Defence. Police and Emergency Services. Oil and Petroleum. Industrial work-wear. Utilities ( Gas & Electrical Distribution) Metal industries.

Nonwoven type: (silica technology)

Typical end uses – Home furnishings – Contract furnishings- Mattress- Automotive- Filtration Media.

Both So FR Viscose fibres in blends can comply with most European and U.S. flame retardant legislation.

Technical Data

Technical Data Spinning Type Nonwoven Type
Main Feature Non Burning Fibre Non Burning Fibre
Fibre Dtx 1.67 dtx – others on request 5.56 dtx – others on request
Lustre Bright Bright
Tenacity (cN/dtex) 2.19 1.65
Elongation (%) 14.7 19-22
Shrinkage (boiling water x 30 mins) 1% 1%
Colour Ecru – Black*
*Subject to MOQ
Ecru

Spinning Type

Features Benefits
Inherently FR Permanently FR without loss of performance after repeated laundering or dry cleaning
Variable dtx from 1.67 Allows fine counts of yarn to be spun to produce lightweight fabrics
Charring fibre Bright

Nonwoven Type

Features Benefits
FR Performance Permanent FR with silica based technology. No need for chemical treatments to ensure FR performance.
Charring fibre Fabrics that do not melt and drip
Excellent blending fibre Cellulose-rich blends allow fabrics with a naturally soft handle for increased performance.